[llvm-commits] [llvm] r45066 - /llvm/trunk/include/llvm/Support/DOTGraphTraits.h

[Anton Korobeynikov]

Author: asl
Date: Sat Dec 15 18:42:19 2007
New Revision: 45066

URL: http://llvm.org/viewvc/llvm-project?rev=45066&view=rev
Log:
Constify graph arguments

Modified:
    llvm/trunk/include/llvm/Support/DOTGraphTraits.h

Modified: llvm/trunk/include/llvm/Support/DOTGraphTraits.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/DOTGraphTraits.h?rev=45066&r1=45065&r2=45066&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Support/DOTGraphTraits.h (original)
+++ llvm/trunk/include/llvm/Support/DOTGraphTraits.h Sat Dec 15 18:42:19 2007
@@ -31,13 +31,13 @@
   /// top of the graph.
   ///
   template<typename GraphType>
-  static std::string getGraphName(GraphType Graph) { return ""; }
+  static std::string getGraphName(const GraphType& Graph) { return ""; }
 
   /// getGraphProperties - Return any custom properties that should be included
   /// in the top level graph structure for dot.
   ///
   template<typename GraphType>
-  static std::string getGraphProperties(GraphType Graph) {
+  static std::string getGraphProperties(const GraphType& Graph) {
     return "";
   }
 
@@ -51,21 +51,22 @@
   /// getNodeLabel - Given a node and a pointer to the top level graph, return
   /// the label to print in the node.
   template<typename GraphType>
-  static std::string getNodeLabel(const void *Node, GraphType Graph) {
+  static std::string getNodeLabel(const void *Node, const GraphType& Graph) {
     return "";
   }
   
   /// hasNodeAddressLabel - If this method returns true, the address of the node
   /// is added to the label of the node.
   template<typename GraphType>
-  static bool hasNodeAddressLabel(const void *Node, GraphType Graph) {
+  static bool hasNodeAddressLabel(const void *Node, const GraphType& Graph) {
     return false;
   }
 
   /// If you want to specify custom node attributes, this is the place to do so
   ///
   template<typename GraphType>
-  static std::string getNodeAttributes(const void *Node, GraphType Graph) {
+  static std::string getNodeAttributes(const void *Node,
+                                       const GraphType& Graph) {
     return "";
   }
 
@@ -106,7 +107,7 @@
   /// it to add things to the output graph.
   ///
   template<typename GraphType, typename GraphWriter>
-  static void addCustomGraphFeatures(GraphType Graph, GraphWriter &GW) {}
+  static void addCustomGraphFeatures(const GraphType& Graph, GraphWriter &GW) {}
 };